2280720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 8249472

約数和(自身を除く): 5968752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 43, 48, 51, 52, 60, 65, 68, 78, 80, 85, 86, 102, 104, 120, 129, 130, 136, 156, 170, 172, 195, 204, 208, 215, 221, 240, 255, 258, 260, 272, 312, 340, 344, 390, 408, 430, 442, 510, 516, 520, 559, 624, 645, 663, 680, 688, 731, 780, 816, 860, 884, 1020, 1032, 1040, 1105, 1118, 1290, 1326, 1360, 1462, 1560, 1677, 1720, 1768, 2040, 2064, 2193, 2210, 2236, 2580, 2652, 2795, 2924, 3120, 3315, 3354, 3440, 3536, 3655, 4080, 4386, 4420, 4472, 5160, 5304, 5590, 5848, 6630, 6708, 7310, 8385, 8772, 8840, 8944, 9503, 10320, 10608, 10965, 11180, 11696, 13260, 13416, 14620, 16770, 17544, 17680, 19006, 21930, 22360, 26520, 26832, 28509, 29240, 33540, 35088, 38012, 43860, 44720, 47515, 53040, 57018, 58480, 67080, 76024, 87720, 95030, 114036, 134160, 142545, 152048, 175440, 190060, 228072, 285090, 380120, 456144, 570180, 760240, 1140360, 2280720]

約数ペア:

[(1, 2280720), (2, 1140360), (3, 760240), (4, 570180), (5, 456144), (6, 380120), (8, 285090), (10, 228072), (12, 190060), (13, 175440), (15, 152048), (16, 142545), (17, 134160), (20, 114036), (24, 95030), (26, 87720), (30, 76024), (34, 67080), (39, 58480), (40, 57018), (43, 53040), (48, 47515), (51, 44720), (52, 43860), (60, 38012), (65, 35088), (68, 33540), (78, 29240), (80, 28509), (85, 26832), (86, 26520), (102, 22360), (104, 21930), (120, 19006), (129, 17680), (130, 17544), (136, 16770), (156, 14620), (170, 13416), (172, 13260), (195, 11696), (204, 11180), (208, 10965), (215, 10608), (221, 10320), (240, 9503), (255, 8944), (258, 8840), (260, 8772), (272, 8385), (312, 7310), (340, 6708), (344, 6630), (390, 5848), (408, 5590), (430, 5304), (442, 5160), (510, 4472), (516, 4420), (520, 4386), (559, 4080), (624, 3655), (645, 3536), (663, 3440), (680, 3354), (688, 3315), (731, 3120), (780, 2924), (816, 2795), (860, 2652), (884, 2580), (1020, 2236), (1032, 2210), (1040, 2193), (1105, 2064), (1118, 2040), (1290, 1768), (1326, 1720), (1360, 1677), (1462, 1560)]